Explain the concept of root mean square (RMS) value in an AC circuit. How is it different from the average value?
Define electromagnetic induction and explain Faraday’s laws of electromagnetic induction. What factors affect the magnitude of the induced emf?
Plot the following points and write the name of the figure obtained by joining them in order:
P(– 3, 2), Q (– 7, – 3), R (6, – 3), S (2, 2)
Match the following:
Diwani Tipu Sultan
“Tiger of Mysore” right to collect land revenue
faujdari adalat Sepoy
Rani Channamma criminal court
sipahi led an anti-British
movement in Kitoor
Describe the Biot-Savart law and apply it to find the magnetic field at the center of a circular current-carrying loop.
Plot the point P (– 6, 2) and from it draw PM and PN as perpendiculars to x-axis and y-axis, respectively. Write the coordinates of the points M and N.
Explain the concept of resistivity and its dependence on temperature. How does the resistivity of conductors differ from that of semiconductors?